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BECE Mathematics 2015 Paper
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© africaexams.com
Question : 22
Total: 40
A write watch is priced GH₵2,000.00. A shopkeeper allows a discount of 2% on the cost price.
Find the discount on 20 of such wrist watches.
GH₵500.00
GH₵600.00
GH₵800.00
GH₵1,000.00
Validate
Solution:
Discount amount
=
Discount
%
×
Cost Price
Percentage (%) means over 100
2
%
=
2
100
Discount on each watches
=
2
100
×
GH
₵
2000
=
GH
₵
40.00
Discount on the 20 watches
=
GH
₵
40.00
×
20
=
GH
₵
8
800
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